Bump buildpacks/github-actions from 5.8.3 to 5.8.8 (#800)

Bumps [buildpacks/github-actions](https://github.com/buildpacks/github-actions) from 5.8.3 to 5.8.8.
- [Release notes](https://github.com/buildpacks/github-actions/releases)
- [Commits](buildpacks/github-actions@v5.8.3...v5.8.8)

---
updated-dependencies:
- dependency-name: buildpacks/github-actions
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Aidan Delaney <[email protected]>

Author: dependabot[bot]

.github/workflows/main.yml

@@ -24,7 +24,7 @@ jobs:
       - name: Install Dependencies
         run: sudo apt-get install make curl jq
       - name: Install pack
-        uses: buildpacks/github-actions/[email protected].3
+        uses: buildpacks/github-actions/[email protected].8
         with:
           pack-version: '0.36.0'
       - name: Test